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2α-FeOOH=α-Fe2O3+H2O 2.3. Transparent Iron Black Production of transparent iron black using coprecipitation. First, ferrous hydroxide and iron hydroxide were separately prepared, then mixed by...

Chromium oxide green is a pigment widely used in ceramics, glass, ceramic tiles, and other materials. It is also an important additive used in the production of refractory materials. In the...

Iron oxide red pigment is mainly introduced in the form of colorant in ceramic pigment formula. Such as brown series and black series in glaze pigments; Zirconium iron red pigment in zirconium series...

Iron oxide is a red or crimson amorphous powder. Relative density 5 ~ 5.25, melting point 1565 ℃ (simultaneous decomposition). Insoluble in water, soluble in hydrochloric acid and sulfuric acid,...